        @font-face {
            font-family: 'XWZK';
            src: url('/fonts/xwzk.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            transition: all 0.3s ease;
        }
        
        body {
            font-family: 'XWZK', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f2 100%);
            color: #333;
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        body.dark-mode {
            background: url('/xk.jpg') no-repeat center center fixed;
            background-size: cover;
            color: #f5f5f5;
        }
        
        .container {
            width: 100%;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .header {
            text-align: center;
            margin-bottom: 25px;
            padding: 25px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(8px);
        }
        
        .dark-mode .header {
            background: rgba(30, 30, 46, 0.85);
        }
        
        .avatar {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid #e0e7ff;
            margin-bottom: 15px;
        }
        
        .dark-mode .avatar {
            border-color: #555;
        }
        
        .name {
            font-size: 23px;
            font-weight: bold;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .dark-mode .name {
            color: #f5f5f5;
        }
        
        .slogan {
            font-style: italic;
            color: #7f8c8d;
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .dark-mode .slogan {
            color: #aaa;
        }
        
        .info-section {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #e0e7ff;
            gap: 10%;
        }
        
        .dark-mode .info-section {
            border-top: 1px solid #4a5568;
        }
        
        .info-item {
            display: flex;
            align-items: center;
            font-size: 14px;
        }
        
        .info-item i {
            margin-right: 8px;
            color: #4a89dc;
            font-size: 14px;
        }
        
        .dark-mode .info-item i {
            color: #63b3ed;
        }
        
        .theme-toggle {
            background: none;
            border: none;
            color: inherit; 
            padding: 0;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            font-family: inherit;
            text-decoration: none; 
        }
        
        .theme-toggle:hover {
            text-decoration: none; 
        }
        
        .theme-toggle i {
            margin-right: 5px;
        }
        
        .nav-section {
            margin-bottom: 25px;
            padding: 25px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(10px);
        }
        
        .dark-mode .nav-section {
            background: rgba(30, 30, 46, 0.85);
        }
        
        .section-title {
            font-size: 18px;
            font-weight: bold;
            margin-bottom: 15px;
            color: #2c3e50;
            text-align: center;
        }
        
        .dark-mode .section-title {
            color: #f5f5f5;
        }
        
        .nav-menu {
            display: flex;
            justify-content: space-around;
        }
        
        .nav-item {
            text-decoration: none;
            color: #555;
            font-weight: 500;
            padding: 8px 15px;
            transition: color 0.3s;
        }
        
        .dark-mode .nav-item {
            color: #ddd;
        }
        
        .nav-item:hover {
            color: #4a89dc;
        }
        
        .dark-mode .nav-item:hover {
            color: #63b3ed;
        }
        
        .music-section {
            margin-bottom: 25px;
            padding: 25px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(10px);
        }
        
        .dark-mode .music-section {
            background: rgba(30, 30, 46, 0.85);
        }
        
        .song-info {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .song-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 5px;
            color: #2c3e50;
        }
        
        .dark-mode .song-title {
            color: #f5f5f5;
        }
        
        .song-artist {
            font-size: 14px;
            color: #7f8c8d;
        }
        
        .dark-mode .song-artist {
            color: #aaa;
        }
        
        .lyrics-container {
            height: 120px;
            overflow-y: auto;
            margin-bottom: 20px;
            text-align: center;
            padding: 15px;
            border-radius: 12px;
            background: rgba(240, 245, 255, 0.6);
        }
        
        .dark-mode .lyrics-container {
            background: rgba(26, 32, 44, 0.6);
        }
        
        .lyric-line {
            margin-bottom: 10px;
            font-size: 14px;
            opacity: 0.5;
            transition: all 0.3s;
        }
        
        .dark-mode .lyric-line {
            color: #cbd5e0;
        }
        
        .lyric-line.active {
            opacity: 1;
            font-weight: bold;
            color: #4a89dc;
            transform: scale(1.05);
        }
        
        .dark-mode .lyric-line.active {
            color: #63b3ed;
        }
        
        .progress-container {
            width: 100%;
            height: 6px;
            background-color: #e0e7ff;
            border-radius: 3px;
            margin-bottom: 15px;
            cursor: pointer;
        }
        
        .dark-mode .progress-container {
            background-color: #4a5568;
        }
        
        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, #4a89dc, #6ba2e3);
            border-radius: 3px;
            width: 0%;
        }
        
        .dark-mode .progress-bar {
            background: linear-gradient(90deg, #63b3ed, #90cdf4);
        }
        
        .player-controls {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .time-info {
            font-size: 13px;
            color: #7f8c8d;
            margin: 0 15px;
        }
        
        .dark-mode .time-info {
            color: #aaa;
        }
        
        .play-btn {
            background: none;
            border: none;
            color: #4a89dc;
            font-size: 24px;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s;
        }
        
        .dark-mode .play-btn {
            color: #63b3ed;
        }
        
        .play-btn:hover {
            background-color: rgba(74, 137, 220, 0.1);
            transform: scale(1.1);
        }
        
        .dark-mode .play-btn:hover {
            background-color: rgba(99, 179, 237, 0.1);
        }
        
        .quote-section {
            padding: 25px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            backdrop-filter: blur(10px);
            text-align: center;
        }
        
        .dark-mode .quote-section {
            background: rgba(30, 30, 46, 0.85);
        }
        
        .quote-text {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 10px;
            color: #2c3e50;
        }
        
        .dark-mode .quote-text {
            color: #f5f5f5;
        }
        
        .quote-author {
            font-size: 12px;
            color: #7f8c8d;
            font-weight: 500;
        }
        
        .dark-mode .quote-author {
            color: #aaa;
        }

        .footer-section {
            padding: 15px;
            text-align: center;
            font-size: 12px;
            color: #7f8c8d;
            margin-top: 15px;
            border-top: 1px solid #e0e7ff;
        }
        
        .dark-mode .footer-section {
            color: #aaa;
            border-top: 1px solid #4a5568;
        }
        
        .copyright {
            margin-bottom: 5px;
        }
        
        .icp-number {
            font-size: 11px;
            color: inherit; 
            text-decoration: none; 
        }
        
        .icp-number:hover {
            text-decoration: none; 
            color: inherit; 
        }

.skills-section {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.dark-mode .skills-section {
    background: rgba(30, 30, 46, 0.85);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.skill-item {
    margin-bottom: 12px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.skill-name {
    font-weight: 500;
    display: flex;
    align-items: center;
    font-size: 12px;
}

.skill-name i {
    margin-right: 6px;
    color: #4a89dc;
    font-size: 12px;
}

.dark-mode .skill-name i {
    color: #63b3ed;
}

.skill-percentage {
    font-size: 12px;
    color: #7f8c8d;
}

.dark-mode .skill-percentage {
    color: #aaa;
}

.skill-bar {
    height: 6px;
    background-color: #e0e7ff;
    border-radius: 3px;
    overflow: hidden;
}

.dark-mode .skill-bar {
    background-color: #4a5568;
}

.skill-progress {
    height: 100%;
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease-in-out;
}
